Wire Drawing Die Profile
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| Wire Drawing Die Profile | |
| Entrance Angle | 70° ±20° |
| Approach Angle | 35° ±5° |
| Reduction Angle | 8~20° ±2° |
| Bearing Length | 20~50%Ø ±10% |
| Back Relif Angle | 20° ±5° |
| Exit Angle | 50° ±10° |
| Recommended Reduction Angle and Bearing Length of Different Area Reduction | ||||
| Area Reduction | Size Range Ø(mm) | Reduction Angle | Bearing Length | |
| Soft Wire Materials (Copper, Aluminum, and Alloys wires) | Hard Wire Materials(Steel, Stainless Steel, and Alloys Wires) | |||
| 5~8% | 0.01~0.049 | 11° | 10° | 45%Ø |
| 8~11% | 0.05~0.099 | 13° | 11° | 40%Ø |
| 11~16% | 0.10~0.499 | 15° | 13° | 35%Ø |
| 16~22% | 0.50~2.499 | 17° | 15° | 30%Ø |
| 22~35% | 2.50~8.000 | 19° | 17° | 25~40%Ø |